Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
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the length of the base of an isosceles triangle is x. the length of a l…
\(x = 11\)
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find the values of x and y
\( x = 42 \), \( y = 69 \)
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find the values of x and y.
\(x = 58^{\circ}\), \(y = 119^{\circ}\)
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the perimeter of a rectangle is at least 100 inches, and the width must…
\(2L + 2W\geq100\) (the third option)
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2x - 2 = x + square x = square
The first box is \(2\), and the second box is \(4\)
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4x - 9 = 2x + square 2x = 36 x = square
The first blank is \(27\), and \(x = 18\)
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the length of the base of an isosceles triangle is x. the length of a l…
\(x = 13\)
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identify two angles that are marked congruent to each other on the diag…
\(\angle TUV\) and \(\angle WVU\)
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(a)suppose each pair of segments below have the same length. find each …
\(135^{\circ}\)
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in the rectangular prism, each small cube has edges that are $\\frac{1}…
\(1\frac{1}{2}\) inches
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which pair of rigid transformations will map triangle abc onto abc? a. …
D. A rotation \(90\) degrees clockwise around origin, then a rotation \(90\) degrees counterclockwise around origin.
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the triangle abc is translated 1 units left and 2 units up. find the ve…
B. \(A'(-5,5),B'(4,-5),C'(3,5)\)
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a triangle with points a(3, 4), b(6, 4), and c(4, 3) is reflected over …
B. reflection across the \(y -\)axis followed by a reflection across the line \(y=-x\)
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18. (x - 55)° 157°
\(x = 78\)
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quadrilateral abcd will be reflected across the y - axis to produce abc…
D. \((-x,y)\)
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quadrilateral abcd will be reflected across the x - axis to produce abc…
C. \((x,-y)\)
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select the orientation of image abcd, your response from your response …
C.
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what percentage of the shape is pink? write your answer using a percent…
100%
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16. 2x° 80°
\(x = 50\)
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a painted design on a tile is composed of a trapezoid and a right trian…
\(34.5\)
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find the value of x. 14. 296° 35° (x - 119)°
\(x = 380\)
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quadrilateral abcd is drawn in coordinate plane. it will be reflected a…
D. Quadrant 4
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what are the characteristics of a translation? select all that apply. a…
C. Lengths of segments are preserved. D. Measures of angles are preserved.
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complete the sentence. ∠4 and ∠8 are corresponding angles. look for an …
$\angle4$ and $\angle8$ are corresponding angles. All angles congruent to $\angle2$ are $\angle4,\angle6,\angle8$
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what are the characteristics of a rotation? select all that apply. a. t…
A. The image and preimage are congruent. C. Lengths of segments are preserved. D. Measures of angles are preserved.
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what are the characteristics of a reflection? select all that apply. a.…
A. The image and preimage are congruent. C. Lengths of segments are preserved.
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a parallelogram is cut out of a 12 - inch by 8 - inch sheet of paper. t…
# Explanation: ## Paso 1: Calcular el área de la hoja de papel El área de un rectángulo se calcula como \(A = l\times w\). Aquí, \(l = 12\) pulgadas y \(w = 8\) pulgadas. \[A_{pap…
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complete the sentence. ∠4 and ? are corresponding angles.
∠6
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in which figure do ∠1 and ∠2 represent a pair of alternate exterior ang…
The fourth figure.
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what is the value of x? an error has occurred. please enter a number. x…
\(70\)
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what is the value of x? an error has occurred. please enter a number.
\(95\)
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what is the value of x? x =
\(x = 113\)
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graph the compound inequality on the number line. $x\\geq -4$ and $x < …
We have a closed - circle at \(-4\), an open - circle at \(1\), and the line segment connecting them on the number line.
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graph the compound inequality on the number line. $x\\leq4$ or $x\\geq7$
On the number - line, place a closed circle at \(4\) and shade to the left of \(4\), and place a closed circle at \(7\) and shade to the right of \(7\).
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graph the compound inequality on the number line. $x>3$ or $xleq -5$
On the number line, there is a closed - circle at \(-5\) with an arrow to the left and an open - circle at \(3\) with an arrow to the right.
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area of triangle = \\frac{1}{2}bh what are the actual base and height o…
\(40\)
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jazlyn wants to purchase the triangular trampoline shown. the scale is …
Actual base \( = 10\space ft\), Actual height \(=8\space ft\)
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what are the actual base and height of the trampoline? actual base = 10…
The actual area of the trampoline is \(60\space ft^{2}\).
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a = \\frac{1}{2}bh what are the actual base and height of the trampolin…
Actual base = \(10\) ft Actual height = \(12\) ft
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jazlyn wants to purchase a triangular trampoline. what is the formula f…
\(A = \frac{1}{2}bh\)
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what number can you multiply each length in the scale drawing by to fin…
The number to multiply each length in the scale drawing by to find the actual length is \(3\). The actual length is \(12\) ft, the actual width is \(6\) ft. The actual area of the…
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jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
The number to multiply each length in the scale drawing by is \(3\). The actual length is \(12\) feet and the actual width is \(6\) feet.
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jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
\(3\)
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chaya has a map that shows what number can you multiply each distance i…
\(4.5\)
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chaya has a map that shows the lengths of some hiking trails. the scale…
\(0.5\)
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analyze the equation. that is, find the center, vertices, and foci of t…
- Vertices: \((4,0),(-4,0)\) - Foci: \((2\sqrt{3},0),(-2\sqrt{3},0)\) - Graph: Option B (since it is a horizontal ellipse with center at \((0,0)\), vertices at \((\pm4,0)\) and co…
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analyze the equation. that is, find the center, vertices, and foci of t…
- Center: \((0,0)\) - Vertices: \((4,0),(-4,0)\) - Foci: \((2\sqrt{3},0),(-2\sqrt{3},0)\)
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an equation of the hyperbola is \\( \\frac { x ^ { 2 } } { 1 } - \\frac…
A.
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part 1 of 2 the perimeter of the triangle is ( 9sqrt{6} ) cm. part: 1 /…
$22.05$
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find an equation for the hyperbola described. graph the equation center…
\(\frac{x^{2}}{1}-\frac{y^{2}}{15}=1\)
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find the exact value of the perimeter, and then approximate the value t…
\(9\sqrt{6}\)
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select all that apply. a. (-8, \\frac{7\\pi}{6}) b. (8, \\frac{5\\pi}{6…
A. \((-8,\frac{7\pi}{6})\)
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suppose that you are headed toward a plateau 60 m high. if the angle of…
\(128.67\)
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select the correct answer from each drop - down menu. the condition pro…
The first blank: angle \(B\) is congruent to angle \(F\); the second blank: SAS criterion; the third blank: is not congruent to
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solve the following triangle. b = 30°, c = 70°, b = 5 a≈ □° (simplify y…
\(A\approx80^{\circ}\), \(a\approx9.85\), \(c\approx9.40\)
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a triangle with points a(3, - 4), b(6, - 4), and c(- 4, - 3) is reflect…
B. Rotating the triangle \(180\) degrees about the origin and then reflecting it across \(x -\)axis, D. Reflection of the triangle across the \(x -\)axis and rotating \(180\) degr…
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select the correct answer. given: \\( \\angle j l m \\cong \\angle k l …
B. \(m\angle JLM + m\angle KLM = 180^{\circ}\) by the definition of supplementary angles.
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select the correct answer from each drop - down menu. in the diagram, \…
\((1.5,7.5)\)
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which is a transformation of the triangle abc into 6 units so the right…
B.
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type the correct answer in each box. if necessary, round your answer(s)…
Perimeter: \(22.81\), Area: \(24\)
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type the correct answer in the box. a flight of stairs is supported by …
\(8\)
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select the correct answer from each drop - down menu. given: m is the m…
The second blank: \(\angle JGM\cong\angle KHM\); The third blank: \(AAS\)
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select the correct answer from each drop - down menu. given: m is the m…
The first drop - down: segment \(GM\) is congruent to segment \(HM\); the second drop - down: \(ASA\)
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select the correct answer. point e is the midpoint of \\overline{rv}. p…
A. \((22,-32)\)
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which transformation(s) must map the isosceles trapezoid exactly onto i…
Counterclockwise rotation about \( Y \) by \( 180^{\circ} \), Reflection across line \( b \)
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transversal \\overleftrightarrow{ef} cuts parallel lines \\overleftrigh…
D. \(m\angle5 = 55.1^{\circ}\), and \(m\angle7 = 124.9^{\circ}\)
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a rectangle is shown below. line a intersects two vertices. line b bise…
Clockwise rotation about \(K\) by \(180^{\circ}\), Reflection across line \(b\)
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linda is at the beach flying a kite. the kite is over a sand castle 60 …
\(86\)
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for a positive real number a, the graph of which of the following polar…
\(r = 2a\cos\theta\)
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which list orders the angles of triangle abc from smallest to largest m…
C. \(\angle B,\angle C,\angle A\)
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determine the length of the third side of the right triangle. write the…
\(2\sqrt{17}\)
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an interior angle of a regular convex polygon is 140°. how many sides d…
B. 9
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which polygons can be mapped onto each other by similarity transformati…
C. polygons 2 and 4
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if two or more polygons are congruent, which statement must be true abo…
B. A, B, and E
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examine the image and answer the following question: why did the nazis …
A. To separate Jewish from non - Jewish prisoners in concentration camps
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11. - determine whether \\( \\overleftrightarrow { a b } \\) and \\( \\…
\(\overleftrightarrow{AB}\) and \(\overleftrightarrow{CD}\) are neither parallel nor perpendicular.
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given the intersecting segments given ∠aob is a right angle, it is 90°.…
A. ∠AOB and ∠DOC are vertical angles
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parallel and perpendicular lines. (tb p215) - work in aleks and complet…
La línea \(a\) es perpendicular a la línea \(c\) porque el producto de sus pendientes \(m_c\times m_a=\frac{1}{3}\times(-3)=-1\)
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the graph of a parabola is given below. match the graph to its equation…
F. \((y - 1)^2=-4(x + 6)\)
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10. if ∠cde is a straight angle. de bisects ∠gdh, m∠gde = (8x - 1)°, m∠…
\(x = 8\), \(m\angle GDH=126^{\circ}\), \(m\angle FDH = 11^{\circ}\), \(m\angle FDE=74^{\circ}\)
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the graph of a parabola is given below. match the graph to its equation…
F. \((y - 1)^2=-4(x + 6)\)
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for each set of three measures, determine if they can be angle measures…
(a) Can be angle measures of a triangle. (b) Cannot be angle measures of a triangle. (c) Can be angle measures of a triangle. (d) Cannot be angle measures of a triangle.
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8. if ( mangle abc ) is one degree less than three times ( mangle abd )…
\(m\angle ABD = 24^{\circ}\), \(m\angle ABC = 71^{\circ}\)
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(a) finc area of original figure: square units area of final figure: sq…
(a) Area of original figure: \(2\) square units; Area of final figure: \(32\) square units (assuming a dilation factor \(k = 4\)). (b) Area of final figure \(=16\times\) Area of o…
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complete the following. write your answers in simplest form. (a) volume…
(a) \(32\) \(m^{3}\) (b) \(96\) \(m^{3}\) (c) \(\frac{1}{3}\), and the correct option is "This equation is true for all triangular prisms and triangular pyramids with congruent ba…
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a flower garden is shaped like a circle. its diameter is 30 yd. a ring …
\(69\)
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the hypotenuse of a right triangle is 11 inches. if one leg is 5 inches…
The angle opposite the 5 - inch leg is \(27.0^{\circ}\), and the third angle of the right - triangle is \(63.0^{\circ}\)
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solve the triangle. a ≈ □° (round to one decimal place as needed.) b ≈ …
\(c\approx12.04\), \(A\approx28.8^{\circ}\), \(B\approx46.2^{\circ}\)
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use the information given in the figure to find the length ln. if appli…
\(24\)
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6. if ( mangle cdf=(3x + 14)^{circ}, mangle fde=(5x - 2)^{circ} ), and …
\(x = 15\) \(m\angle CDF=59^{\circ}\) \(m\angle FDE = 73^{\circ}\) \(m\angle CDE=132^{\circ}\)
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8) 192, 24, 3, \\frac{3}{8},... ometric: yes or no (circle your choice)…
Yes, \(r=\frac{1}{8}\)
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5. if ( mangle wxz=(5x + 3)^{circ}, mangle zxy=(8x - 4)^{circ} ), and (…
\(x = 7\), \(m\angle WXZ = 38^{\circ}\), \(m\angle ZXY = 52^{\circ}\)
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plot the point given in polar coordinates $(-6,\\frac{5\\pi}{6})$
Plot the point by first converting \((-6,\frac{5\pi}{6})\) to \((6,\frac{11\pi}{6})\), then rotate \(\frac{11\pi}{6}\) (or \(330^{\circ}\)) from the positive \(x\) - axis and move…
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graph the image of kite wxyz after the following glide reflection: tran…
The coordinates of the vertices of the image of kite \(WXYZ\) after glide - reflection are \(Z''(3,-4)\), \(W''(7,-2)\), \(X''(11,-4)\), \(Y''(7,-11)\). Graph these points and con…
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4. if ( mangle rst=(12x - 1)^{circ}), ( mangle rsu=(9x - 15)^{circ}), a…
\(x = 13\) \(m\angle RST=155^{\circ}\) \(m\angle RSU = 102^{\circ}\)
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3. if ( mangle efh=(5x + 1)^{circ}), ( mangle hfg = 62^{circ}), and ( m…
\(x = 4\), \(m\angle EFH=21^{\circ}\), \(m\angle EFG=83^{\circ}\)
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complete the sentence below. if the center of an ellipse is (3, - 4), t…
\((8,-4)\) and \((-2,-4)\)
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use the pythagorean theorem. professor ortiz leaves campus on her bike,…
\(150\)
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use the pythagorean theorem. leine and laura began hiking from their ca…
34
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find the length of the third side of the triangle by using the pythagor…
21